| Date | Description |
|---|---|
| 2025-03-02 | update website_status OK => DomainNotFound |
| 2023-03-15 | update website_status OK => FlippedRobots |
| 2015-03-14 | update robots_txt_status www.lth.com.sg: 404 => 200 |
| 2013-12-16 | delete alias lth.com.sg |
| 2013-12-16 | insert alias LTH Machinery Pte |
| 2013-12-16 | insert alias LTH Machinery Pte Ltd |